AD5380BST-3-REEL Analog Devices Inc, AD5380BST-3-REEL Datasheet - Page 8

• Manufacturer Part Number: AD5380BST-3-REEL
• Description: IC DAC 14BIT I2C 40CH 100-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD5380BST-3-REEL

• Rohs Status: RoHS non-compliant
• Design Resources: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5380 (CN0007) Output Channel Monitoring Using AD5380 (CN0008)
• Settling Time: 6µs
• Number Of Bits: 14
• Data Interface: I²C, Parallel, Serial
• Number Of Converters: 40
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 125mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• For Use With: EVAL-AD5380EB - BOARD EVAL FOR AD5380

AD5380
TIMING CHARACTERISTICS
SERIAL INTERFACE
DVDD = 2.7 V to 5.5 V; AVDD = 4.5 V to 5.5 V or 2.7 V to 3.6 V; AGND = DGND = 0 V; all specifications T
unless otherwise noted.
Table 6.
Parameter
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
1
2
3
4
5
1
2
3
4
5
6
7
7A
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Guaranteed by design and characterization, not production tested.
All input signals are specified with tr = tf = 5 ns (10% to 90% of VCC), and are timed from a voltage level of 1.2 V.
See Figure 2, Figure 3, Figure 4, and Figure 5.
Standalone mode only.
Daisy-chain mode only.
4
4
4
4
5
5
5
1, 2, 3
Limit at T
33
13
13
13
13
33
10
50
5
4.5
30
670
20
20
100
0
100
8
20
35
20
5
8
20
MIN
, T
MAX
TO OUTPUT PIN
Figure 2. Load Circuit for Digital Output Timing
Unit
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns max
ns max
ns min
ns min
ns max
ns min
ns min
μs typ
ns min
μs max
ns max
ns min
ns min
ns min
Rev. A | Page 8 of 40
C
50pF
L
200μA
200μA
Description
SCLK cycle time
SCLK high time
SCLK low time
SYNC falling edge to SCLK falling edge setup time
24
Minimum SYNC low time
Minimum SYNC high time
Minimum SYNC high time in readback mode
Data setup time
Data hold time
24th SCLK falling edge to BUSY falling edge
BUSY pulse width low (single channel update)
24th SCLK falling edge to LDAC falling edge
LDAC pulse width low
BUSY rising edge to DAC output response time
BUSY rising edge to LDAC falling edge
LDAC falling edge to DAC output response time
DAC output settling time
CLR pulse width low
CLR pulse activation time
SCLK rising edge to SDO valid
SCLK falling edge to SYNC rising edge
SYNC rising edge to SCLK rising edge
SYNC rising edge to LDAC falling edge
th
I
I
OL
OH
SCLK falling edge to SYNC falling edge
V
V
OH
OL
(MAX)
(MIN) OR
MIN
to T
MAX
,